<template>
	<view class="content">
		<swiper class="swiper" :indicator-dots="true" :autoplay="autoplay" :duration="duration">
			<swiper-item v-for="(item, si) in items" :key="si">
				<view class="swiper-item">
					<image :src="item" mode="aspectFill"></image>
				</view>
				<view v-if="item_lastindex!==si" class="jump-over" @tap="launchFlag()">{{ jumpover }}</view>
				<view v-else class="experience" @tap="launchFlag()">{{ experience }}</view>
			</swiper-item>
		</swiper>
		<!-- <view class="uniapp-img"><image :src="logo" mode="aspectFit"></image></view> -->
	</view>
</template>

<script>
	import {
		mapState
	} from 'vuex'

	export default {
		data() {
			return {
				background: ['color1', 'color2', 'color3'],
				items: [],
				item_lastindex: 0,
				logo: '',
				autoplay: false,
				duration: 500,
				jumpover: '跳过',
				experience: '立即体验'
			}
		},
		computed: mapState(['Config', 'StateCode', 'notice', 'plantformInfo', 'shopInfo', 'userInfo', 'hasLogin']),
		async onLoad(options) {
			await this.$onLaunched;

			uni.setNavigationBarTitle({
				title: this.__('')
			});

			this.jumpover = this.__('跳过')
			this.experience = this.__('立即体验')

			let that = this;

			if (0 == that.plantformInfo.advertisement_open) {
				that.launchFlag();
				return
			}

			that.$.request({
				url: that.Config.URL.index_guide,
				data: {},
				loading: false,
				success: function(data, status, msg, code) {
					if (status == 200) {
						if (data && data.advertisement_open) {
							that.setData({
								item_lastindex: data.items.length - 1
							});
							that.setData({
								items: data.items
							});
							that.setData({
								logo: data.logo
							});

							that.$forceUpdate() //二维数组，开启强制渲染
						} else {
							that.launchFlag();
						}
					} else {
						that.launchFlag();
					}
				},
				fail: function(err) {
					that.launchFlag();
				}
			});
		},
		methods: {
			launchFlag: function() {
				/**
				 * 向本地存储中设置launchFlag的值，即启动标识；
				 */
				uni.setStorage({
					key: 'launchFlag',
					data: true,
				});
				uni.switchTab({
					url: '/pages/index/index'
				});
			}
		}
	}
</script>
<style lang="scss">
	page {
		width: 100%;
		height: 100%;
		background-size: 100% auto;
		padding: 0;
	}

	.content {
		width: 100%;
		/* #ifdef H5 */
		height: calc(100vh - 88rpx - 100rpx);
		/* #endif */
		/* #ifdef APP-PLUS */
		height: 100vh;
		/* #endif */

		height: 100vh;
	}

	.swiper {
		width: 100%;
		height: 100%;
		background: #FFFFFF;
	}

	.swiper-item {
		width: 100%;
		height: 100%;
		text-align: center;
		position: relative;
		display: flex;
		/* justify-content: center; */
		align-items: flex-end;
		flex-direction: column-reverse
	}


	.swiper-item image {
		margin: 0 auto;
		width: 100%;
		height: 100%;
	}

	.swiper-item-img {
		width: 100%;
		height: auto;
		margin: 0 auto;
	}

	.swiper-item-img image {
		width: 80%;
	}

	.uniapp-img {
		height: 20%;
		background: #FFFFFF;
		display: flex;
		justify-content: center;
		align-items: center;
		overflow: hidden;
	}

	.uniapp-img image {
		width: 40%;
	}

	.jump-over,
	.experience {
		position: absolute;
		height: 60rpx;
		line-height: 60rpx;
		padding: 0 40rpx;
		border-radius: 30rpx;
		font-size: 32rpx;
		color: #454343;
		border: 1px solid #454343;
		z-index: 999;
	}

	.jump-over {
		right: 45rpx;
		top: 125rpx;
	}

	.experience {
		right: 50%;
		margin-right: -105rpx;
		bottom: 100rpx;
	}
</style>